3948100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3037}}^1$

素因数の和:3064

約数の個数: 36

約数和(自身を含む): 9229444

約数和(自身を除く): 5281344

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 3037, 6074, 12148, 15185, 30370, 39481, 60740, 75925, 78962, 151850, 157924, 197405, 303700, 394810, 789620, 987025, 1974050, 3948100]

約数ペア:

[(1, 3948100), (2, 1974050), (4, 987025), (5, 789620), (10, 394810), (13, 303700), (20, 197405), (25, 157924), (26, 151850), (50, 78962), (52, 75925), (65, 60740), (100, 39481), (130, 30370), (260, 15185), (325, 12148), (650, 6074), (1300, 3037)]